Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] time: Make c0_compare_int_usable more bullet proof
  [MIPS] Kbuild: Use the new cc-cross-prefix feature.
  [MIPS] Fix include wrapper symbol to something sane.
  [MIPS] Malta: Delete dead code.
  [MIPS] time: Add GT641xx timer0 clockevent driver
  [MIPS] time: SMP-proofing of Sibyte clockevent/clocksource code.
  [MIPS] time: SMP/NUMA-proofing of IP27 HUB RT timer code.
  [MIPS] time: Fix calculation in clockevent_set_clock()

3 files changed, 39 insertions, 22 deletions

diff --git a/arch/mips/cobalt/Makefile b/arch/mips/cobalt/Makefile
index 6b83f4ddc8f..d73833b7c78 100644
--- a/arch/mips/cobalt/Makefile
+++ b/arch/mips/cobalt/Makefile
@@ -2,7 +2,7 @@
 # Makefile for the Cobalt micro systems family specific parts of the kernel
 #
 
-obj-y := buttons.o irq.o led.o reset.o rtc.o serial.o setup.o
+obj-y := buttons.o irq.o led.o reset.o rtc.o serial.o setup.o time.o
 
 obj-$(CONFIG_PCI)               += pci.o
 obj-$(CONFIG_EARLY_PRINTK)      += console.o
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index d11bb1bc7b6..dd23beb8604 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -9,19 +9,17 @@
  * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
  *
  */
-#include <linux/interrupt.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ioport.h>
 #include <linux/pm.h>
 
 #include <asm/bootinfo.h>
-#include <asm/time.h>
-#include <asm/i8253.h>
-#include <asm/io.h>
 #include <asm/reboot.h>
 #include <asm/gt64120.h>
 
 #include <cobalt.h>
-#include <irq.h>
 
 extern void cobalt_machine_restart(char *command);
 extern void cobalt_machine_halt(void);
@@ -41,17 +39,6 @@ const char *get_system_type(void)
         return "MIPS Cobalt";
 }
 
-void __init plat_timer_setup(struct irqaction *irq)
-{
-        /* Load timer value for HZ (TCLK is 50MHz) */
-        GT_WRITE(GT_TC0_OFS, 50*1000*1000 / HZ);
-
-        /* Enable timer0 */
-        GT_WRITE(GT_TC_CONTROL_OFS, GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
-
-        setup_irq(GT641XX_TIMER0_IRQ, irq);
-}
-
 /*
  * Cobalt doesn't have PS/2 keyboard/mouse interfaces,
  * keyboard conntroller is never used.
@@ -84,11 +71,6 @@ static struct resource cobalt_reserved_resources[] = {
         },
 };
 
-void __init plat_time_init(void)
-{
-        setup_pit_timer();
-}
-
 void __init plat_mem_setup(void)
 {
         int i;
diff --git a/arch/mips/cobalt/time.c b/arch/mips/cobalt/time.c
new file mode 100644
index 00000000000..fa819fccd5d
--- /dev/null
+++ b/arch/mips/cobalt/time.c
@@ -0,0 +1,35 @@
+/*
+ *  Cobalt time initialization.
+ *
+ *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <linux/init.h>
+
+#include <asm/gt64120.h>
+#include <asm/i8253.h>
+#include <asm/time.h>
+
+#define GT641XX_BASE_CLOCK      50000000        /* 50MHz */
+
+void __init plat_time_init(void)
+{
+        setup_pit_timer();
+
+        gt641xx_set_base_clock(GT641XX_BASE_CLOCK);
+
+        mips_timer_state = gt641xx_timer0_state;
+}